package 集合框架;

import java.util.Random;

public class meiju1 {
    public static void main(String[] args) {
        /*meiju meju= meiju.L1;
        switch (meju){
            case L1:
                System.out.println("大数据开发工程师");
                break;
            case L2:
                System.out.println("大数据开发工程师");
                break;
            case L3:
                System.out.println("大数据开发工程师");
                break;
        }*/
        Random random=new Random();
        Random random1=new Random(100);
        for (int i=0;i<20;i++){
            int r1=random1.nextInt(20);
            int r2=random.nextInt(100);
            System.out.println(r1+"==="+r2);
        }
    }
}
